20994049 is an odd 8-digits composite number following 20994048
and preceding 20994050 . In scientific notation, it is written as 2.0994049 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20984836 positive integers (up to 20994049) that are relatively prime to 20994049.
20994049 has 4 divisors, whose sum is 21003264
The reverse of 20994049 is 94049902
Previous prime number is 4127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-four thousand forty-nine
Scientific notation
2.0994049 × 10^7
Engineering notation
2.0994049 × 10^6
Prime Factorization
4127 × 5087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994049
Product of the distinct prime numbers
The prime factorization of 20994049 is 4127 × 5087.
Since it has a total of 2 prime factors.
3 , 7 , 98 , 20 , 79 , 17 , 932 , 2978 , 67004 , 92495 , 496435 , 640422 , 1713521 , 3756985 , 59380469 , 67244322 , 637500852 , 528812372 , 3502156740 , 8264246904
n×2
41988098
n×3
62982147
n×4
83976196
n×5
104970245
n÷2
10497024.5
n÷3
6998016.3333333
n÷3
5248512.25
n÷5
4198809.8
n2
440750093414401
n3
9.2531290578965E+21
n4
1.942606448448E+29
n5
4.0783174966434E+36
2 √n
4581.9263416166
3 √n
275.86635429065
4 √n
67.689927918536
5 √n
29.135283028089
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101100000000001
3
Ternary
1110111121102101
4
Quaternary
1100011200001
5
Quinary
20333302144
6
Senary
2025550401
8
Octal
120054001
10
Decimal
20994049
12
Duodecimal
7045401
16
Hexadecimal
1405801
20
Vigesimal
6b4529
36
Base36
chz41
md5
198eb54b3cfc1ddef998db7a36b329b8
sha1
84f6ff4f05e0317069dd54c65f5489f9eb6dffc6
sha256
b4b571f4035a7f0943c3d436c929820764390ab1a9bf84a0e5223be047047069
sha512
682d8a045dfae78817c9f9a608eb66dda819f0eda311e70d2b899ad0811eece9ddb5ac8e5ddb98ff7a6584631c3b89da2cd3248aeef90d1248dffbdd2d444419
ripemd-160
e2bf9c375c49c9b358d8879834ba26769511c6a6
Diameter
41988098
Circumference
131909500.21501
Area
1.3846572555397E+15
Volume
3.8759416361341E+22
Surface area
5.5386290221588E+15
Circumference
131909500.21501
Perimeter
83976196
Area
440750093414401
Diagonal
29690068.824925
Surface area
2644500560486406
Volume
9.2531290578965E+21
Space diagonal
36362759.524591
Perimeter
62982147
Area
1.9085038880862E+14
Altitude
18181379.762295
Surface area
1.9085038880862E+14
Volume
1.0904917173388E+21
Height
9896689.6083084